18237597

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 29521920

約数和(自身を除く): 11284323

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 619, 1281, 1403, 1857, 4209, 4333, 9821, 12999, 14237, 29463, 37759, 42711, 99659, 113277, 264313, 298977, 792939, 868457, 2605371, 6079199, 18237597]

約数ペア:

[(1, 18237597), (3, 6079199), (7, 2605371), (21, 868457), (23, 792939), (61, 298977), (69, 264313), (161, 113277), (183, 99659), (427, 42711), (483, 37759), (619, 29463), (1281, 14237), (1403, 12999), (1857, 9821), (4209, 4333)]